Dirk Sjoerds Hoornstra(8 Jan 1842 - 5 May 1935)
Margjen de Graad(22 May 1844 - 18 Dec 1907)
m. 17 Nov 1897, Sault Ste. Marie
John Abbott
Catherine (Kate) Hoornstra
b. 6 Jun 1879, Ballston Spa, N.Y.
d. 11 Jan 1936, The Soo
bur.  
occ.  
edu.  
rel.  
b. 20 Apr 1876, The Soo
d. 25 Aug 1968, The Soo
bur. Pine Grove
occ.  
edu.  
rel.  
Spouses: 1, 2